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チップソー 125

Worth a look

Shows low returns (0.2%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 97Growth 24Conversion 55Competition 61Returns 99Price range 0Avg price 0Brand share 50Review moat 84Quality gap 85

Returns

Incredible0.2%

return rate — above 5% kills the launch gate

Market size

Incredible¥3.9M

¥3.9M/yr · 57K searches

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Review moat

Great325.48

avg incumbent reviews — the moat a new listing must climb

Competition

Good49%

top-5 click share — leaders hold, buyers still browse

Conversion

Good4.7%

search→purchase rate — share of searches ending in a sale

Brand share

Good75%

top-5 brand share — brands hold most of the demand

Growth

Bad-2.4%

90-day search growth — must beat 0% to launch

Avg price

Bad¥1457.86

avg listing price — sweet spot $15–$100

Price range

Bad¥646.98–¥2886.35

cheapest to priciest tracked listing — scored on the share inside $15–$100

According to Flapen's Amazon Japan niche tracking, チップソー 125 is a ¥3.9M/yr Amazon Japan market (57K searches/yr). The top 5 brands hold 75% of demand. Demand peaks in Jul. Verdict: Worth a look — 60/100.

Data updated Jul 31, 2026 · scored weekly · How we score niches

チップソー 125 market data

Units sold / yr
4K–5K
avg 100–250/product
Revenue / yr
¥5.8M–¥7.3M
units × avg price
Conversion rate
4.7%
Avg BSR
#30
Page quality
0%
Prime
91%
Sponsored
48%
Out of stock
4.1%
Avg brand age
65 months
Avg seller age
165 days

Competition & brand share

The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.

Brands

12 falling

Sellers

101

Top-5 brand share

75%

Top 20: 100%

Top-5 click share

49%

Top 20: 97%

Open market

16%

  • TAKAGI24%
  • Makita(マキタ)15%
  • ビッグマン(Bigman)13%
  • SK11(エスケー11)11%
  • タジマ11%
  • YOIbuy PRO9%
  • Open — no brand owns it (6 brands, 16%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -2.4% search growth over the last 90 days.
2K1KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26Prime Day '26SepDecMarJunAugNovMarMay

Peak months: Jul · busiest ÷ quietest = 1.8×

Top チップソー 125 search terms

  • 丸鋸刃 12519K/yr
  • 125mm 丸ノコ 刃16K/yr
  • チップソー 12510K/yr
  • 丸ノコ 刃 1258K/yr
  • 125 チップソー4K/yr
All search terms

Top チップソー 125 products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%5%¥195K10%¥389K15%¥584K20%¥779K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 23 tracked products in this niche — three views at once, no toggling.

What buyers say about チップソー 125

What buyers praise and complain about, mined from review topics.

What buyers love

コストパフォーマンス60%

“お得”

使用の容易さ13%

“使える”

総合品質9%

“使用感についてですが、最初に手に取ったときから違和感がなく、直感的に使える点が好印象でした。特に、〇〇の部分はよく考えられていて、使うたびにストレスを感じにくい設計になっています。”

耐久性6%

“耐久性はこれからのお楽しみですね。”

広告と実際の製品の違い5%

“レビュー通り”

騒音レベル5%

“音も静か”

快適さ-全体1%

“使用感についてですが、最初に手に取ったときから違和感がなく、直感的に使える点が好印象でした。”

What buyers complain about

コストパフォーマンス25%

“値段なり”

総合品質25%

“さすがメーカー品は違いますね。”

耐久性13%

“耐久性は不明です。”

騒音レベル13%

“思ってたより音が大きく残念”

生锈/腐食する13%

“すぐ錆びる”

厚み6%

“刃厚表示が説明文と本体表示が違う”

広告と実際の製品の違い6%

“説明文と商品の表示が違い”

Top return reasons

サイズ全体40%
互換性-全体20%
匂い20%
不良材料/部品10%
追加アイテム/添付ファイル10%

Common questions

Is チップソー 125 profitable to sell on Amazon Japan?
The niche generates ¥3.9M/yr across 23 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -2.4%. Flapen's verdict: Worth a look (60/100).
How competitive is the チップソー 125 niche?
12 brands and 101 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 75% of demand.
What do buyers complain about in チップソー 125?
Top complaints mined from reviews: コストパフォーマンス, 総合品質, 耐久性. The return rate is 0.2%.
When does demand for チップソー 125 peak?
Demand peaks in Jul; the busiest month runs 1.8× the quietest.
What does it cost to enter the チップソー 125 niche?
Listings span ¥646.98–¥2886.35; the average listing price is ¥1457.86 (sweet spot $15–$100). The average incumbent carries 325 reviews — the moat a new listing must climb.